<!DOCTYPE html>
<html>
<head>
<title>Protractor</title>
<meta charset='Windows-1257' />
<meta name="viewport" content="width=800, height=480, user-scalable=no"/>
<link rel="stylesheet" href="style.css" type="text/css" />
<script src="script.js"></script>
</head>
<body onload="init();" style="margin:0px; position:relative; width:800px; height:480px;">
<canvas id="canvas"></canvas>
<div id="dpi">

</div>
</body>
</html>